Earstone
n. [解][动]耳石
🗣️ 情景例句
Robbie, let's call them. Robbie
Robbie，我们给他们打电话，Robbie。
A pet lamb makes a cross ram.
宠坏的小羊将成为脾气坏的大羊。
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，